978262020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{2423}}^1$

素因数の和:4681

約数の個数: 72

約数和(自身を含む): 2969942976

約数和(自身を除く): 1991680956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2243, 2423, 4486, 4846, 6729, 7269, 8972, 9692, 11215, 12115, 13458, 14538, 20187, 21807, 22430, 24230, 26916, 29076, 33645, 36345, 40374, 43614, 44860, 48460, 67290, 72690, 80748, 87228, 100935, 109035, 134580, 145380, 201870, 218070, 403740, 436140, 5434789, 10869578, 16304367, 21739156, 27173945, 32608734, 48913101, 54347890, 65217468, 81521835, 97826202, 108695780, 163043670, 195652404, 244565505, 326087340, 489131010, 978262020]

約数ペア:

[(1, 978262020), (2, 489131010), (3, 326087340), (4, 244565505), (5, 195652404), (6, 163043670), (9, 108695780), (10, 97826202), (12, 81521835), (15, 65217468), (18, 54347890), (20, 48913101), (30, 32608734), (36, 27173945), (45, 21739156), (60, 16304367), (90, 10869578), (180, 5434789), (2243, 436140), (2423, 403740), (4486, 218070), (4846, 201870), (6729, 145380), (7269, 134580), (8972, 109035), (9692, 100935), (11215, 87228), (12115, 80748), (13458, 72690), (14538, 67290), (20187, 48460), (21807, 44860), (22430, 43614), (24230, 40374), (26916, 36345), (29076, 33645)]